Basionym Name:Lecanora stygioplaca Nyl., Flora, Regensburg 68(24): 443 (1885)
Homotypic synonyms:Aspicilia stygioplaca (Nyl.) Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 5 sér. 2(1): 116 (1910)Lecanora cinerea var. stygioplaca (Nyl.) Vain., Ark. Bot. 8(no. 4): 53 (1909)